<style>

    .error-box {
        text-align: center;
        width: 400px;
        height: 200px;
        line-height: 180px;
        border: 1px solid #e2e2e2;
        box-shadow: 0 5px 22px 0 rgba(0,0,0,0.2);
        border-radius: 10px;
        background: white;
        margin: 0 auto;
        position: relative;
        top: 100px;
        font-family: 'Lato', 'Helvetica Neue', Helvetica, sans-serif;
    }
</style>

<div class="error-box">
    <h2>您没有权限</h2>
</div>

